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$89+ Cheap flights from Montana to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PDX
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Montana to Portland

Keep the following information in mind while searching for Montana to Portland flight deals. Data was last updated July 31, 2025.

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$88
(Booking.com)

Popular in

March

Cheapest in

May

Average price

$338

Good round-trip deal

$232 or less

Good one-way deal

$150 or less
From Montana to Portland
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One-way flight from Montana to Portland
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Montana to Portland.
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Price to beat on a one-way flight from Montana to Portland.
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Find flight deals from Montana to Portland

Cheapest flights from Montana to Portland
Explore the most affordable flight options available from Montana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:22 amBZN - PDX
Nonstop1h 56mHawaiian Airlines
Tue 9/29:30 pmPDX - BZN
Nonstop1h 42mHawaiian Airlines
Deal found 7/30$137
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:54 pmBZN - PDX
Nonstop1h 50mAlaska Airlines
Sat 9/209:30 pmPDX - BZN
Nonstop1h 42mAlaska Airlines
Deal found 7/31$138
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/133:43 pmBIL - PDX
Nonstop2h 07mAlaska Airlines
Wed 9/1710:30 amPDX - BIL
Nonstop1h 54mAlaska Airlines
Deal found 7/30$158
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:25 amBIL - PDX
1 stop4h 30mDelta
Wed 9/175:10 pmPDX - BIL
1 stop4h 25mDelta
Deal found 7/30$177
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:12 pmMSO - PDX
Nonstop1h 33mHawaiian Airlines
Mon 9/299:30 pmPDX - MSO
Nonstop1h 29mHawaiian Airlines
Deal found 7/31$177
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:30 pmBZN - PDX
1 stop7h 15mUnited Airlines
Sun 9/287:30 amPDX - BZN
1 stop6h 46mUnited Airlines
Deal found 7/31$177
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:18 pmBIL - PDX
1 stop4h 29mHawaiian Airlines
Tue 9/301:24 pmPDX - BIL
1 stop4h 14mHawaiian Airlines
Deal found 7/30$186
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:05 amBZN - PDX
1 stop7h 36mDelta
Tue 9/23:18 pmPDX - BZN
1 stop6h 08mDelta
Deal found 7/30$186
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:07 pmFCA - PDX
Nonstop1h 40mHawaiian Airlines
Mon 9/2211:03 amPDX - FCA
Nonstop1h 27mHawaiian Airlines
Deal found 7/29$196
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:40 pmMSO - PDX
1 stop12h 35mFrontier
Sun 8/176:35 amPDX - MSO
1 stop28h 19mFrontier
Deal found 7/31$205
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:00 amBIL - PDX
1 stop5h 28mUnited Airlines
Sat 9/65:00 amPDX - BIL
1 stop7h 17mUnited Airlines
Deal found 7/31$207
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:30 amMSO - PDX
1 stop4h 33mDelta
Mon 10/277:05 pmPDX - MSO
1 stop4h 12mDelta
Deal found 7/30$215

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Montana to Portland that are best for you.

Fly from

Montana

Fly to

Portland

Route

Depart

Return

Price

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Tue 8/26

5:22 am-6:18 am

Nonstop1h 56m

Portland

Tue 9/2

9:30 pm-12:12 am

Nonstop1h 42m

$137

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Tue 9/9

1:54 pm-2:44 pm

Nonstop1h 50m

Portland

Sat 9/20

9:30 pm-12:12 am

Nonstop1h 42m

$138

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 9/13

3:43 pm-4:50 pm

Nonstop2h 07m

Portland

Wed 9/17

10:30 am-1:24 pm

Nonstop1h 54m

$158

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Sat 9/13

5:25 am-8:55 am

1 stop4h 30m

Portland

Wed 9/17

5:10 pm-10:35 pm

1 stop4h 25m

$177

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Fri 9/26

4:30 pm-10:45 pm

1 stop7h 15m

Portland

Sun 9/28

7:30 am-3:16 pm

1 stop6h 46m

$177

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Wed 9/24

1:12 pm-1:45 pm

Nonstop1h 33m

Portland

Mon 9/29

9:30 pm-11:59 pm

Nonstop1h 29m

$177

BozemanPortland

BZN - PDX

BZNPDX

Bozeman Gallatin Field

Tue 8/26

6:05 am-12:41 pm

1 stop7h 36m

Portland

Tue 9/2

3:18 pm-10:26 pm

1 stop6h 08m

$186

BillingsPortland

BIL - PDX

BILPDX

Billings Logan Intl

Fri 9/26

7:18 pm-10:47 pm

1 stop4h 29m

Portland

Tue 9/30

1:24 pm-6:38 pm

1 stop4h 14m

$186

KalispellPortland

FCA - PDX

FCAPDX

Kalispell Glacier Park

Thu 9/18

1:07 pm-1:47 pm

Nonstop1h 40m

Portland

Mon 9/22

11:03 am-1:30 pm

Nonstop1h 27m

$196

MissoulaPortland

MSO - PDX

MSOPDX

Missoula Johnson-Bell Field

Fri 8/15

12:40 pm-12:15 am

1 stop12h 35m

Portland

Sun 8/17

6:35 am-11:54 am

1 stop28h 19m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 55 results
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Best time to book a flight from Montana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Portland

What is the cheapest month to book a flight from Montana to Portland?

Currently, November is the cheapest month in which you can book a flight from Montana to Portland (average of $277). Flying from Montana to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to PDX?

Find hourly flight availability from Montana to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Portland as you normally would.

Weekly flight availability from Montana to Portland

Explore weekly flight availability from Montana to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USMT to PDX are scheduled on a Wednesday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Montana to Portland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Montana to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Montana?

    For a flight from Montana to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

  • How popular is this Montana to Portland flight route?

    This flight path from Montana to Portland was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Montana to Portland one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $89 and $89 on Delta and Alaska Airlines, respectively.

  • What are the most popular routes from Montana to Portland?

    Most travelers choose Billings Logan Intl - Portland, Bozeman Gallatin Field - Portland or Kalispell Glacier Park - Portland when deciding on the best route from Montana to Portland.

  • What are the most reliable airlines from Montana to Portland?

    Before booking your flight to Portland from Montana, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (92%), Horizon Air (92%), Hawaiian Airlines( 92%).

  • What are the cheapest flights from Montana to Portland?

    On average you can expect to pay $329 for a flight from Montana to Portland. The cheapest flight overall is $98 while the most popular route, (Billings Logan Intl - Portland) is currently priced at $157.

  • Can I find deals for flights from Montana to Portland that include hotel bookings?

    Yes. In addition to deals on Montana to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Portland.

  • Can I find deals for business class flights from Montana to Portland?

    Yes. Cheapflights offers flight deals from Montana to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Portland?

    Currently, November is the cheapest month in which you can book a flight from Montana to Portland (average of $277). Flying from Montana to Portland in March is currently the most expensive (average of $368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Astoria
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Woodburn
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook

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Top 3 airlines flying from Montana to Portland

Discover the top 3 airlines that operate flights from Montana to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$113Average$347FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$137Average$276FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$169Average$364FlexibilityNo cancel feeOn-time75%

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